- Three Signal Frequency Identification: Easily recognize signal frequencies with an audible beep, ensuring precise and accurate detection for your projects. - Four-in-One Universal Fixture: Compatible with 0.25mm, 0.9mm, 2.0mm, and 3.0mm fibers. No need to switch fixtures during online testing, saving you time and enhancing efficiency. - Singlemode and Multimode Compatibility: Versatile design allows for use with both singlemode and multimode fibers, enabling detection in any position for maximum flexibility in your work. - Convenient Dry Battery Operation: Simply press the test switch to activate the device, and the screen will automatically display measurement data, providing a seamless user experience. Practical Applications: - Telecommunications: Ideal for technicians working in telecommunications, ensuring reliable signal identification and connectivity. - Fiber Optic Installations: Perfect for professionals involved in fiber optic installations, allowing for quick and efficient testing without the hassle of changing fixtures. - Field Testing: Useful for field engineers who need to conduct rapid tests on various fiber types in different environments, ensuring accurate results on-the-go.